Borrowings (Tables)

12 Months Ended

Dec. 31, 2020

Statement [line items]

Summary of Other Financial Liabilities

As of December 31, this item includes:

	Total				Current				Non-current
	2019		2020		2019		2020		2019		2020
Bank loans (a)		631,863		571,659		445,289		409,272		186,574		162,387
Finance leases (b)		23,650		52,391		10,357		13,635		13,293		38,756
Lease liability for right-of-use asset (c)		92,870		72,726		23,980		19,950		68,890		52,776
Other financial entities (d)		142,212		201,544		1,903		10,027		140,309		191,517
		890,595		898,320		481,529		452,884		409,066		445,436

Summary of Bank Loan

				Current				Non-current
	Interest	Date of		At December, 31				At December, 31
	rate	maturity		2019		2020		2019		2020
Cumbra Peru S.A. (i)	2.00% / 11.00%		2022		170,798		222,924		26,401		19,977
UNNA ENERGIA S.A. (ii)	3.06% / 6.04%		2027		30,367		24,950		102,895		99,474
AENZA S.A.A. (iii)	9.10% / 10.10%		2022		112,854		51,977		—		39,618
Adexus S.A.	0.50% / 1.15%		2021		20,927		19,224		57,278		—
Viva Negocio Inmobiliario S.A.	6.84% / 11.00%		2022		110,343		90,197		—		3,318
					445,289		409,272		186,574		162,387

Summary of Finance Lease Obligations

				Current				Non-current
	Interest	Date of		At December, 31				At December, 31
	rate	maturity		2019		2020		2019		2020
Adexus S.A.	0.23% / 0.51%		2027		608		6,848		62		31,557
Viva Negocio Inmobiliario S.A.	7.79% / 9.04%		2023		4,297		4,617		7,399		4,357
Cumbra Peru S.A.	4.80% / 7.67%		2023		3,395		2,021		5,678		2,823
UNNA ENERGIA S.A.	6.28%		2022		1,511		149		154		19
Concar S.A.C.	4.30% / 5.05%		2020		546		—		—		—
					10,357		13,635		13,293		38,756

Summary of Minimum Payment by Maturity and Present Value of Finance Lease Obligations

The minimum payments to be made according to their maturity and the present value of the leasing obligations are as follows:

	At December 31,
	2019			2020
Up to 1 year		11,438			16,287
From 1 to 5 years		16,877			35,770
Over 5 years		—			8,515
		28,315			60,572
Future financial charges		(4,665	)		(8,181	)
Present value of the obligations for finance lease contracts		23,650			52,391

Summary of Present value of Finance Lease Obligations

	At December 31,
	2019		2020
Up to 1 year		10,357		13,635
From 1 year to 5 years		13,293		30,635
Over 5 years		—		8,121
		23,650		52,391

Summary of Lease Liability for Right-of-use Asset

c) Lease liability for right-of-use asset

				Current				Non-current
	Interest	Date of		At December, 31				At December, 31
	rate	maturity		2019		2020		2019		2020
UNNA ENERGIA S.A.	6.59% / 7.80%		2023		10,584		6,765		10,261		2,926
AENZA S.A.A.	7.88%		2027		4,888		6,534		50,362		41,403
Adexus S.A.	0.25% / 0.50%		2025		5,734		3,408		6,920		5,656
Cumbra Peru S.A.	7.65%		2022		1,592		852		541		426
Concar S.A.C.	5.55%		2024		1,171		2,047		806		1,925
Cumbra Ingenieria S.A.	7.40%		2023		—		302		—		381
Tren Urbano de Lima S.A.	10.00%		2023		—		42		—		59
Other minors	6.31% / 10.00%		2020		11		—		—		—
					23,980		19,950		68,890		52,776

Summary of Minimum Payment by Maturity and the Present Value of the Lease Liability for Right-of-use Asset Obligations

The minimum payments to be made according to their maturity and the present value of the lease liability for right-of-use asset obligations are as follows:

	At December 31,
	2019			2020
Up to 1 year		31,036			24,714
From 1 to 5 years		73,370			51,853
Over 5 years		11,551			11,131
		115,957			87,698
Future financial charges		(23,087	)		(14,972	)
Present value of the lease liability for right-of-use asset obligations		92,870			72,726

Summary of Present Value of Lease Liability for Right-of-use Asset

The present value of the lease liability for right-of-use asset obligations are as follows:

	At December 31,
	2019		2020
Up to 1 year		23,981		19,950
From 1 year to 5 years		57,713		42,641
Over 5 years		11,176		10,135
		92,870		72,726

Obligations under finance leases [member]

Statement [line items]

Summary of Carrying Amount and Fair Value of Borrowings

The book value and fair value of financial liabilities are as follows:

	Carrying amount				Fair value
	At December, 31				At December, 31
	2019		2020		2019		2020
Bank loans		631,863		571,659		650,224		589,737
Finance leases		23,650		52,391		23,697		54,343
Lease liability for right-of-use asset		92,870		72,726		109,453		88,779
Other financial entities		142,212		201,544		142,212		247,857
		890,595		898,320		925,586		980,716